Dye-donor element for thermal dye sublimation transfer

Details Dye-donor element for thermal dye sublimation transfer Dye-donor element for thermal dye sublimation transfer

1993-02-23

1994-06-28

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428206, 428327, 428412, 428480, 428500, 428913, 428914, B41M 5035, B41M 538

Patent

active

053247060

ABSTRACT:
Dye-donor element for use according to thermal dye sublimation transfer comprising a support having on one side a dye layer and on the other side a heat-resistant layer, said support carrying on at least one side a subbing layer comprising a polyester formed by polycondensation of at least one aromatic dicarboxylic acid and at least one aliphatic diol, wherein said polyester is a copolyester further comprising units derived from at least one multifunctional comonomer carrying at least 3 functional groups, which may be same or different and are chosen from hydroxy and carboxy groups including so-called latent carboxy groups.

REFERENCES:
patent: 4727057 (1988-02-01), Harrison et al.

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